 public class Test{
	public static void main(String args[]){
	CPU cpu = new CPU();
	HardDisk HD = new HardDisk();
	cpu.setSpeed(2200);
	HD.setAmount(200);
	PC pc = new PC();
	pc.setCPU(cpu);
	pc.setHardDisk(HD);
	pc.show();
	}
 }


